What airlines fly to Pennsylvania?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Pennsylvania from Idaho according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 4 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

How many flights depart from Idaho to Pennsylvania on average per week?

21 flights are operational weekly from Idaho to Pennsylvania as of July 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

What is the cheapest airline that flies from Idaho to Pennsylvania?

Frontier, Delta, and American Airlines are the most popular carriers operating from Idaho to Pennsylvania

How long is the flight from Idaho to Pennsylvania?

If you’re flying from a popular airport in Idaho, such as Boise or Idaho Falls, and flying into Pennsylvania, then you can expect flight times to average 6h 18m and 7h 14m, respectively.

When did momondo last update prices for flights from Idaho to Pennsylvania?

Prices for flights from Idaho to Pennsylvania refresh daily.

How many operators does momondo search for flights from Idaho to Pennsylvania?

The number of operators available for flights from Idaho to Pennsylvania is 5 as of July 2026.

How old do you have to be to fly from Idaho to Pennsylvania?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$121 Cheap Flights from Idaho to Pennsylvania in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Pennsylvania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:24 pm - 12:51 pm

BOI

DCA

21h 27m

1 stop

7:00 am - 12:29 pm

DCA

BOI

7h 29m

1 stop

$242Frontier

Sun, Aug 9 - Sun, Aug 16

1:24 pm - 12:51 pm

BOI

DCA

21h 27m

1 stop

6:00 pm - 12:29 pm

DCA

BOI

20h 29m

1 stop

$243Frontier

Sun, Jul 26 - Sat, Aug 1

8:49 am - 8:14 pm

BOI

IAD

9h 25m

1 stop

7:25 am - 3:17 pm

IAD

BOI

9h 52m

1 stop

$293Delta

Sat, Sep 19 - Tue, Sep 22

2:11 pm - 11:43 pm

BOI

DCA

7h 32m

1 stop

4:45 pm - 10:34 pm

DCA

BOI

7h 49m

1 stop

$293Delta

Sat, Sep 19 - Tue, Sep 22

5:40 am - 6:27 pm

GEG

IAD

9h 47m

1 stop

2:53 pm - 8:42 pm

IAD

GEG

8h 49m

1 stop

$295American Airlines

Wed, Aug 26 - Wed, Sep 2

5:40 am - 7:29 pm

GEG

LGA

10h 49m

1 stop

6:10 am - 1:37 pm

LGA

GEG

10h 27m

1 stop

$301American Airlines

Fri, Aug 14 - Wed, Aug 19

5:00 am - 5:50 pm

GEG

IAD

9h 50m

1 stop

6:30 am - 12:35 pm

IAD

GEG

9h 05m

1 stop

$312United Airlines

Wed, Sep 2 - Mon, Sep 7

1:49 pm - 12:59 am

GEG

EWR

8h 10m

1 stop

6:00 am - 12:47 pm

EWR

GEG

9h 47m

1 stop

$315United Airlines

Tue, Nov 10 - Sun, Nov 15

6:00 am - 5:45 pm

BOI

LGA

9h 45m

2 stops

3:55 pm - 11:10 pm

LGA

BOI

9h 15m

1 stop

$353Southwest

Wed, Sep 9 - Tue, Sep 15

7:05 am - 8:25 pm

BOI

LGA

11h 20m

2 stops

6:30 am - 4:15 pm

LGA

BOI

11h 45m

1 stop

$372Southwest

Tue, Aug 18 - Mon, Aug 24

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United Airlines flights from Idaho to Pennsylvania

Our best United Airlines deals on Idaho to Pennsylvania flight tickets

United Airlines

Sep 2

GEG5:00 amSpokane

9h 50m

1 stop

IAD5:50 pmWashington, D.C. Dulles Intl

Sep 7

IAD6:30 amWashington, D.C. Dulles Intl

9h 05m

1 stop

GEG12:35 pmSpokane

$312

United Airlines

Nov 10

GEG1:49 pmSpokane

8h 10m

1 stop

EWR12:59 amNewark

Nov 15

EWR6:00 amNewark

9h 47m

1 stop

GEG12:47 pmSpokane

$315

United Airlines

Aug 28

GEG1:37 pmSpokane

7h 55m

1 stop

IAD12:32 amWashington, D.C. Dulles Intl

Sep 2

IAD2:47 pmWashington, D.C. Dulles Intl

10h 49m

1 stop

GEG10:36 pmSpokane

$316

Alaska Airlines flights from Idaho to Pennsylvania

Our best Alaska Airlines deals on Idaho to Pennsylvania flight tickets

Alaska Airlines

Oct 27

GEG6:00 amSpokane

8h 01m

1 stop

EWR5:01 pmNewark

Oct 28

EWR7:17 amNewark

10h 23m

1 stop

GEG2:40 pmSpokane

$327

Alaska Airlines

Sep 18

GEG12:49 pmSpokane

7h 40m

1 stop

EWR11:29 pmNewark

Sep 23

EWR5:02 pmNewark

9h 51m

1 stop

GEG11:53 pmSpokane

$334

Alaska Airlines

Sep 10

BOI7:20 amBoise Air Term. Gowen Fld

8h 54m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Sep 15

IAD7:00 amWashington, D.C. Dulles Intl

10h 24m

1 stop

BOI3:24 pmBoise Air Term. Gowen Fld

$337

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 8/9

1:24 pm-12:51 pm

1 stop21h 27m

Washington, D.C. Reagan-National

Sun 8/16

7:00 am-12:29 pm

1 stop7h 29m

$242

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 7/26

1:24 pm-12:51 pm

1 stop21h 27m

Washington, D.C. Reagan-National

Sat 8/1

6:00 pm-12:29 pm

1 stop20h 29m

$243

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 9/19

8:49 am-8:14 pm

1 stop9h 25m

Washington, D.C. Dulles Intl

Tue 9/22

7:25 am-3:17 pm

1 stop9h 52m

$293

Quickest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 9/19

2:11 pm-11:43 pm

1 stop7h 32m

Washington, D.C. Reagan-National

Tue 9/22

4:45 pm-10:34 pm

1 stop7h 49m

$293

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 8/26

5:40 am-6:27 pm

1 stop9h 47m

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-8:42 pm

1 stop8h 49m

$295

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Fri 8/14

5:40 am-7:29 pm

1 stop10h 49m

New York LaGuardia

Wed 8/19

6:10 am-1:37 pm

1 stop10h 27m

$301

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 9/2

5:00 am-5:50 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 9/7

6:30 am-12:35 pm

1 stop9h 05m

$312

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Tue 11/10

1:49 pm-12:59 am

1 stop8h 10m

Newark

Sun 11/15

6:00 am-12:47 pm

1 stop9h 47m

$315

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Wed 9/9

6:00 am-5:45 pm

2 stops9h 45m

New York LaGuardia

Tue 9/15

3:55 pm-11:10 pm

1 stop9h 15m

$353

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Tue 8/18

7:05 am-8:25 pm

2 stops11h 20m

New York LaGuardia

Mon 8/24

6:30 am-4:15 pm

1 stop11h 45m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pennsylvania?

The month of May is, on average, the cheapest month to fly to Pennsylvania from Idaho, with most prices found around $118. If you don’t want to visit Pennsylvania in May, then you should wait until August to fly from Idaho, when ticket prices are also cheap, with an average price of $201.

Can stopping save me money on Idaho to Pennsylvania flights?

You could potentially save up to 42% on your flight if you consider stops on a Idaho to Pennsylvania flight.

Cheap Idaho to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Pennsylvania

Fastest flight time	4h 14m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The fastest flight from Idaho to Pennsylvania takes 4h 14m

Direct flights go from Idaho to Pennsylvania every day.

There are 152 airports in Pennsylvania. From Idaho there are direct flights to Newark (EWR).

Search flight deals

Frequently asked questions about flying from Idaho to Pennsylvania

When did momondo last update prices for flights from Idaho to Pennsylvania?
Prices for flights from Idaho to Pennsylvania refresh daily.
How many operators does momondo search for flights from Idaho to Pennsylvania?
The number of operators available for flights from Idaho to Pennsylvania is 5 as of July 2026.
How old do you have to be to fly from Idaho to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Pennsylvania

Compare and see reviews for airlines that fly from Idaho to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $176	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 9,909 reviews	Search United Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Pennsylvania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Pennsylvania. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Pennsylvania with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Pennsylvania?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Idaho.

I’m not ready to book a flight from Idaho to Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.